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/cvs/deliantra/Deliantra-Client/Client.xs

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.73 by root, Fri May 5 19:30:14 2006 UTC vs.
Revision 1.177 by root, Tue Apr 10 10:13:10 2007 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
3	#endif	9	#endif
4		10
5	#include "EXTERN.h"	11	#include "EXTERN.h"
6	#include "perl.h"	12	#include "perl.h"
7	#include "XSUB.h"	13	#include "XSUB.h"
8		14
		15	#ifdef _WIN32
		16	# undef pipe
		17	#endif
		18
		19	#include <assert.h>
		20	#include <math.h>
9	#include <string.h>	21	#include <string.h>
10	#include <stdio.h>	22	#include <stdio.h>
		23	#include <stdlib.h>
11		24
12	#include <SDL.h>	25	#include <SDL.h>
		26	#include <SDL_endian.h>
13	#include <SDL_image.h>	27	#include <SDL_image.h>
14	#include <SDL_mixer.h>	28	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	29	#include <SDL_opengl.h>
16		30
		31	#define PANGO_ENABLE_BACKEND
		32	#define G_DISABLE_CAST_CHECKS
		33
17	#include <glib/gmacros.h>	34	#include <glib/gmacros.h>
18		35
19	#include <pango/pango.h>	36	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>
21	#include <pango/pangoft2.h>
22		37
23	#ifndef _WIN32	38	#ifndef _WIN32
24	# include <sys/types.h>	39	# include <sys/types.h>
25	# include <sys/socket.h>	40	# include <sys/socket.h>
26	# include <netinet/in.h>	41	# include <netinet/in.h>
27	# include <netinet/tcp.h>	42	# include <netinet/tcp.h>
28	# include <inttypes.h>	43	# include <inttypes.h>
29	#else
30	typedef unsigned char uint8_t;
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	44	#endif
37		45
38	#include "glext.h"	46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
39		47
40	#define FOW_DARKNESS 32	48	#define FOW_DARKNESS 32
41		49
42	#define MAP_EXTEND_X 32	50	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	51	#define MAP_EXTEND_Y 512
44		52
45	#define MIN_FONT_HEIGHT 10	53	#define MIN_FONT_HEIGHT 10
46		54
47	#define GL_CALL(type,func,args) \	55	#if 0
48	{ \	56	# define PARACHUTE SDL_INIT_NOPARACHUTE
49	static int init_; \	57	#else
50	static type fptr_; \	58	# define PARACHUTE 0
51	\	59	#endif
52	if (!init_) \
53	{ \
54	init_ = 1; \
55	fptr_ = (type)SDL_GL_GetProcAddress (# func); \
56	} \
57	\
58	if (fptr_) \
59	fptr_ args; \
60	}
61		60
		61	static struct
		62	{
		63	#define GL_FUNC(ptr,name) ptr name;
		64	#include "glfunc.h"
		65	#undef GL_FUNC
		66	} gl;
		67
		68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		69	{
		70	if (gl.BlendFuncSeparate)
		71	gl.BlendFuncSeparate (sa, da, saa, daa);
		72	else if (gl.BlendFuncSeparateEXT)
		73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		74	else
		75	glBlendFunc (sa, da);
		76	}
		77
		78	#include "texcache.c"
		79
		80	#include "pango-font.c"
		81	#include "pango-fontmap.c"
		82	#include "pango-render.c"
		83
62	typedef Mix_Chunk *CFClient__MixChunk;	84	typedef Mix_Chunk *CFPlus__MixChunk;
63	typedef Mix_Music *CFClient__MixMusic;	85	typedef Mix_Music *CFPlus__MixMusic;
64		86
65	typedef PangoFontDescription *CFClient__Font;	87	typedef PangoFontDescription *CFPlus__Font;
		88
		89	static int
		90	shape_attr_p (PangoLayoutRun *run)
		91	{
		92	GSList *attrs = run->item->analysis.extra_attrs;
		93
		94	while (attrs)
		95	{
		96	PangoAttribute *attr = attrs->data;
		97
		98	if (attr->klass->type == PANGO_ATTR_SHAPE)
		99	return 1;
		100
		101	attrs = attrs->next;
		102	}
		103
		104	return 0;
		105	}
66		106
67	typedef struct cf_layout {	107	typedef struct cf_layout {
68	PangoLayout *pl;	108	PangoLayout *pl;
		109	float r, g, b, a; // default color for rgba mode
69	int base_height;	110	int base_height;
70	CFClient__Font font;	111	CFPlus__Font font;
71	} *CFClient__Layout;	112	} *CFPlus__Layout;
72		113
73	static CFClient__Font default_font;	114	static CFPlus__Font default_font;
74	static PangoContext *context;	115	static PangoContext *opengl_context;
75	static PangoFontMap *fontmap;	116	static PangoFontMap *opengl_fontmap;
76		117
77	static void	118	static void
78	substitute_func (FcPattern *pattern, gpointer data)	119	substitute_func (FcPattern *pattern, gpointer data)
79	{	120	{
80	FcPatternAddBool (pattern, FC_HINTING , 1);	121	FcPatternAddBool (pattern, FC_HINTING, 1);
		122	#ifdef FC_HINT_STYLE
		123	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		124	#endif
81	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
82	}	126	}
83		127
84	static void	128	static void
85	layout_update_font (CFClient__Layout self)	129	layout_update_font (CFPlus__Layout self)
86	{	130	{
87	/* use a random scale factor to account for unknown descenders, 0.8 works	131	/* use a random scale factor to account for unknown descenders, 0.8 works
88	* reasonably well with bitstream vera	132	* reasonably well with bitstream vera
89	*/	133	*/
90	PangoFontDescription *font = self->font ? self->font : default_font;	134	PangoFontDescription *font = self->font ? self->font : default_font;
…		…
94		138
95	pango_layout_set_font_description (self->pl, font);	139	pango_layout_set_font_description (self->pl, font);
96	}	140	}
97		141
98	static void	142	static void
99	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
100	{	144	{
		145	PangoRectangle rect;
		146
		147	// get_pixel_* wrongly rounds down
101	pango_layout_get_pixel_size (self->pl, w, h);	148	pango_layout_get_extents (self->pl, 0, &rect);
102		149
103	*w = (*w + 3) & ~3;	150	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
104	if (!*w) *w = 1;	151	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
105	if (!*h) *h = 1;
106	}
107		152
		153	if (!rect.width) rect.width = 1;
		154	if (!rect.height) rect.height = 1;
		155
		156	*w = rect.width;
		157	*h = rect.height;
		158	}
		159
		160	typedef uint16_t tileid;
108	typedef uint16_t mapface;	161	typedef uint16_t faceid;
109		162
110	typedef struct {	163	typedef struct {
111	GLint name;	164	int name;
112	int w, h;	165	int w, h;
113	float s, t;	166	float s, t;
114	uint8_t r, g, b, a;	167	uint8_t r, g, b, a;
		168	tileid smoothtile;
		169	uint8_t smoothlevel;
115	} maptex;	170	} maptex;
116		171
117	typedef struct {	172	typedef struct {
		173	uint32_t player;
		174	tileid tile[3];
118	int16_t darkness;	175	uint16_t darkness;
119	mapface face[3];	176	uint8_t stat_width, stat_hp, flags, smoothmax;
120	} mapcell;	177	} mapcell;
121		178
122	typedef struct {	179	typedef struct {
123	int32_t c0, c1;	180	int32_t c0, c1;
124	mapcell *col;	181	mapcell *col;
125	} maprow;	182	} maprow;
126		183
127	typedef struct map {	184	typedef struct map {
128	int x, y, w, h;	185	int x, y, w, h;
129	int ox, oy; /* offset to virtual global coordinate system */	186	int ox, oy; /* offset to virtual global coordinate system */
130	int faces;	187	int faces; tileid *face2tile; // [faceid]
131	mapface *face;	188	int texs; maptex *tex; // [tileid]
132
133	int texs;
134	maptex *tex;
135		189
136	int32_t rows;	190	int32_t rows;
137	maprow *row;	191	maprow *row;
138	} *CFClient__Map;	192	} *CFPlus__Map;
139		193
140	static char *	194	static char *
141	prepend (char *ptr, int sze, int inc)	195	prepend (char *ptr, int sze, int inc)
142	{	196	{
143	char *p;	197	char *p;
…		…
160	}	214	}
161		215
162	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	216	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
163	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	217	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
164		218
		219	static void
		220	need_facenum (struct map *self, faceid face)
		221	{
		222	while (self->faces <= face)
		223	{
		224	Append (tileid, self->face2tile, self->faces, self->faces);
		225	self->faces *= 2;
		226	}
		227	}
		228
		229	static void
		230	need_texid (struct map *self, int texid)
		231	{
		232	while (self->texs <= texid)
		233	{
		234	Append (maptex, self->tex, self->texs, self->texs);
		235	self->texs *= 2;
		236	}
		237	}
		238
165	static maprow *	239	static maprow *
166	map_get_row (CFClient__Map self, int y)	240	map_get_row (CFPlus__Map self, int y)
167	{	241	{
168	if (0 > y)	242	if (0 > y)
169	{	243	{
170	int extend = - y + MAP_EXTEND_Y;	244	int extend = - y + MAP_EXTEND_Y;
171	Prepend (maprow, self->row, self->rows, extend);	245	Prepend (maprow, self->row, self->rows, extend);
…		…
209		283
210	return row->col + (x - row->c0);	284	return row->col + (x - row->c0);
211	}	285	}
212		286
213	static mapcell *	287	static mapcell *
214	map_get_cell (CFClient__Map self, int x, int y)	288	map_get_cell (CFPlus__Map self, int x, int y)
215	{	289	{
216	return row_get_cell (map_get_row (self, y), x);	290	return row_get_cell (map_get_row (self, y), x);
217	}	291	}
218		292
219	static void	293	static void
220	map_clear (CFClient__Map self)	294	map_clear (CFPlus__Map self)
221	{	295	{
222	int r;	296	int r;
223		297
224	for (r = 0; r < self->rows; r++)	298	for (r = 0; r < self->rows; r++)
225	Safefree (self->row[r].col);	299	Safefree (self->row[r].col);
…		…
233	self->row = 0;	307	self->row = 0;
234	self->rows = 0;	308	self->rows = 0;
235	}	309	}
236		310
237	static void	311	static void
238	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	312	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
239	{	313	{
240	int x, y;	314	int x, y;
241	maprow *row;	315	maprow *row;
		316	mapcell *cell;
242		317
243	for (y = y0; y < y0 + h; y++)	318	for (y = y0; y < y0 + h; y++)
244	if (y >= 0)	319	if (y >= 0)
245	{	320	{
246	if (y >= self->rows)	321	if (y >= self->rows)
…		…
252	if (x >= row->c0)	327	if (x >= row->c0)
253	{	328	{
254	if (x >= row->c1)	329	if (x >= row->c1)
255	break;	330	break;
256		331
257	row->col[x - row->c0].darkness = -1;	332	cell = row->col + x - row->c0;
		333
		334	cell->darkness = 0;
		335	cell->stat_hp = 0;
		336	cell->flags = 0;
		337	cell->player = 0;
258	}	338	}
259	}	339	}
260	}	340	}
261		341
		342	typedef struct {
		343	tileid tile;
		344	uint8_t x, y, level;
		345	} smooth_key;
		346
262	static void	347	static void
		348	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		349	{
		350	SV **sv = hv_fetch (hv, (char *)key, sizeof (key), 1);
		351
		352	if (SvIOK (*sv))
		353	SvIV_set (*sv, SvIVX (*sv) | bits);
		354	else
		355	sv_setiv (*sv, bits);
		356	}
		357
		358	static void
263	music_finished ()	359	music_finished (void)
264	{	360	{
265	SDL_UserEvent ev;	361	SDL_UserEvent ev;
266		362
267	ev.type = SDL_USEREVENT;	363	ev.type = SDL_USEREVENT;
268	ev.code = 0;	364	ev.code = 0;
…		…
277	{	373	{
278	SDL_UserEvent ev;	374	SDL_UserEvent ev;
279		375
280	ev.type = SDL_USEREVENT;	376	ev.type = SDL_USEREVENT;
281	ev.code = 1;	377	ev.code = 1;
282	ev.data1 = (void *)channel;	378	ev.data1 = (void *)(long)channel;
283	ev.data2 = 0;	379	ev.data2 = 0;
284		380
285	SDL_PushEvent ((SDL_Event *)&ev);	381	SDL_PushEvent ((SDL_Event *)&ev);
286	}	382	}
287		383
		384	static unsigned int
		385	minpot (unsigned int n)
		386	{
		387	if (!n)
		388	return 0;
		389
		390	--n;
		391
		392	n |= n >> 1;
		393	n |= n >> 2;
		394	n |= n >> 4;
		395	n |= n >> 8;
		396	n |= n >> 16;
		397
		398	return n + 1;
		399	}
		400
		401	/* SDL should provide this, really. */
		402	#define SDLK_MODIFIER_MIN 300
		403	#define SDLK_MODIFIER_MAX 314
		404
288	MODULE = CFClient PACKAGE = CFClient	405	MODULE = CFPlus PACKAGE = CFPlus
289		406
290	PROTOTYPES: ENABLE	407	PROTOTYPES: ENABLE
291		408
292	BOOT:	409	BOOT:
293	{	410	{
294	HV *stash = gv_stashpv ("CFClient", 1);	411	HV *stash = gv_stashpv ("CFPlus", 1);
295	static const struct {	412	static const struct {
296	const char *name;	413	const char *name;
297	IV iv;	414	IV iv;
298	} *civ, const_iv[] = {	415	} *civ, const_iv[] = {
299	# define const_iv(name) { # name, (IV)name }	416	# define const_iv(name) { # name, (IV)name }
		417	const_iv (SDLK_MODIFIER_MIN),
		418	const_iv (SDLK_MODIFIER_MAX),
		419
300	const_iv (SDL_ACTIVEEVENT),	420	const_iv (SDL_ACTIVEEVENT),
301	const_iv (SDL_KEYDOWN),	421	const_iv (SDL_KEYDOWN),
302	const_iv (SDL_KEYUP),	422	const_iv (SDL_KEYUP),
303	const_iv (SDL_MOUSEMOTION),	423	const_iv (SDL_MOUSEMOTION),
304	const_iv (SDL_MOUSEBUTTONDOWN),	424	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
313	const_iv (SDL_EVENT_RESERVEDA),	433	const_iv (SDL_EVENT_RESERVEDA),
314	const_iv (SDL_EVENT_RESERVEDB),	434	const_iv (SDL_EVENT_RESERVEDB),
315	const_iv (SDL_VIDEORESIZE),	435	const_iv (SDL_VIDEORESIZE),
316	const_iv (SDL_VIDEOEXPOSE),	436	const_iv (SDL_VIDEOEXPOSE),
317	const_iv (SDL_USEREVENT),	437	const_iv (SDL_USEREVENT),
		438
		439	const_iv (SDL_APPINPUTFOCUS),
		440	const_iv (SDL_APPMOUSEFOCUS),
		441	const_iv (SDL_APPACTIVE),
		442
318	const_iv (SDLK_KP0),	443	const_iv (SDLK_KP0),
319	const_iv (SDLK_KP1),	444	const_iv (SDLK_KP1),
320	const_iv (SDLK_KP2),	445	const_iv (SDLK_KP2),
321	const_iv (SDLK_KP3),	446	const_iv (SDLK_KP3),
322	const_iv (SDLK_KP4),	447	const_iv (SDLK_KP4),
…		…
377	const_iv (SDLK_BREAK),	502	const_iv (SDLK_BREAK),
378	const_iv (SDLK_MENU),	503	const_iv (SDLK_MENU),
379	const_iv (SDLK_POWER),	504	const_iv (SDLK_POWER),
380	const_iv (SDLK_EURO),	505	const_iv (SDLK_EURO),
381	const_iv (SDLK_UNDO),	506	const_iv (SDLK_UNDO),
		507
382	const_iv (KMOD_NONE),	508	const_iv (KMOD_NONE),
		509	const_iv (KMOD_SHIFT),
383	const_iv (KMOD_LSHIFT),	510	const_iv (KMOD_LSHIFT),
384	const_iv (KMOD_RSHIFT),	511	const_iv (KMOD_RSHIFT),
		512	const_iv (KMOD_CTRL),
385	const_iv (KMOD_LCTRL),	513	const_iv (KMOD_LCTRL),
386	const_iv (KMOD_RCTRL),	514	const_iv (KMOD_RCTRL),
		515	const_iv (KMOD_ALT),
387	const_iv (KMOD_LALT),	516	const_iv (KMOD_LALT),
388	const_iv (KMOD_RALT),	517	const_iv (KMOD_RALT),
		518	const_iv (KMOD_META),
389	const_iv (KMOD_LMETA),	519	const_iv (KMOD_LMETA),
390	const_iv (KMOD_RMETA),	520	const_iv (KMOD_RMETA),
391	const_iv (KMOD_NUM),	521	const_iv (KMOD_NUM),
392	const_iv (KMOD_CAPS),	522	const_iv (KMOD_CAPS),
393	const_iv (KMOD_MODE),	523	const_iv (KMOD_MODE),
394	const_iv (KMOD_CTRL),
395	const_iv (KMOD_SHIFT),
396	const_iv (KMOD_ALT),
397	const_iv (KMOD_META)
398	# undef const_iv	524	# undef const_iv
399	};	525	};
400		526
401	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	527	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
402	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	528	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
403		529
404	fontmap = pango_ft2_font_map_new ();	530	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
405	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	531	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
406	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
407	}	532	}
		533
		534	void
		535	weaken (SV *rv)
		536	PROTOTYPE: $
		537	CODE:
		538	sv_rvweaken (rv);
408		539
409	int	540	int
		541	in_destruct ()
		542	CODE:
		543	RETVAL = PL_main_cv == Nullcv;
		544	OUTPUT:
		545	RETVAL
		546
		547	NV floor (NV x)
		548
		549	NV ceil (NV x)
		550
		551	void
		552	pango_init ()
		553	CODE:
		554	{
		555	opengl_fontmap = pango_opengl_font_map_new ();
		556	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		557	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		558	}
		559
		560	int
410	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	561	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
411		562
412	void	563	void
413	SDL_Quit ()	564	SDL_Quit ()
414		565
415	void	566	void
…		…
421	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	572	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
422	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	573	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
423	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	574	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
424	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	575	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
425		576
		577	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		578	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		579
426	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	580	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
427	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	581	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
428	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	582	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
429	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	583	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
430		584
431	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	585	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		586	#if SDL_VERSION_ATLEAST(1,2,10)
432	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	587	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
433	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	588	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		589	#endif
434		590
435	SDL_EnableUNICODE (1);	591	SDL_EnableUNICODE (1);
436	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);	592	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
437		593
438	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	594	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
…		…
447		603
448	++m;	604	++m;
449	}	605	}
450	}	606	}
451		607
		608	char *
		609	SDL_GetError ()
		610
452	int	611	int
453	SDL_SetVideoMode (int w, int h, int fullscreen)	612	SDL_SetVideoMode (int w, int h, int fullscreen)
454	CODE:	613	CODE:
455	RETVAL = !!SDL_SetVideoMode (	614	RETVAL = !!SDL_SetVideoMode (
456	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	615	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
457	);	616	);
		617	if (RETVAL)
		618	{
458	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	619	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		620	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		621	# include "glfunc.h"
		622	# undef GL_FUNC
		623	}
459	OUTPUT:	624	OUTPUT:
460	RETVAL	625	RETVAL
461		626
462	void	627	void
463	SDL_GL_SwapBuffers ()	628	SDL_GL_SwapBuffers ()
		629
		630	char *
		631	SDL_GetKeyName (int sym)
464		632
465	void	633	void
466	SDL_PollEvent ()	634	SDL_PollEvent ()
467	PPCODE:	635	PPCODE:
468	{	636	{
…		…
478	case SDL_KEYDOWN:	646	case SDL_KEYDOWN:
479	case SDL_KEYUP:	647	case SDL_KEYUP:
480	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	648	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
481	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	649	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
482	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	650	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		651	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
483	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	652	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
484	break;	653	break;
485		654
486	case SDL_ACTIVEEVENT:	655	case SDL_ACTIVEEVENT:
487	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	656	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
488	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	657	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
489	break;	658	break;
490		659
491	case SDL_MOUSEMOTION:	660	case SDL_MOUSEMOTION:
		661	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		662
492	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	663	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
493	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	664	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
494	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	665	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
495	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	666	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
496	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	667	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
497	break;	668	break;
498		669
499	case SDL_MOUSEBUTTONDOWN:	670	case SDL_MOUSEBUTTONDOWN:
500	case SDL_MOUSEBUTTONUP:	671	case SDL_MOUSEBUTTONUP:
		672	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		673
501	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	674	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
502	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	675	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
503	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	676	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
504	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	677	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
505	break;	678	break;
…		…
509	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	682	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
510	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	683	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
511	break;	684	break;
512	}	685	}
513		686
514	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	687	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
515	}	688	}
516	}	689	}
517		690
518	int	691	int
519	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	692	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
…		…
532	CODE:	705	CODE:
533	#ifndef _WIN32	706	#ifndef _WIN32
534	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	707	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
535	#endif	708	#endif
536		709
537	char *	710	void
538	gl_version ()	711	win32_proxy_info ()
539	CODE:	712	PPCODE:
540	RETVAL = (char *)glGetString (GL_VERSION);	713	{
541	OUTPUT:	714	#ifdef _WIN32
542	RETVAL	715	char buffer[2048];
		716	DWORD buflen;
543		717
544	char *	718	EXTEND (SP, 3);
545	gl_extensions ()	719
546	CODE:	720	buflen = sizeof (buffer);
547	RETVAL = (char *)glGetString (GL_EXTENSIONS);	721	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
548	OUTPUT:	722	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
549	RETVAL	723	{
		724	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		725
		726	buflen = sizeof (buffer);
		727	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		728	{
		729	PUSHs (newSVpv (buffer, 0));
		730
		731	buflen = sizeof (buffer);
		732	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		733	PUSHs (newSVpv (buffer, 0));
		734	}
		735	}
		736	#endif
		737	}
550		738
551	void	739	void
552	add_font (char *file)	740	add_font (char *file)
553	CODE:	741	CODE:
554	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	742	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
555		743
556	void	744	void
557	load_image_inline (SV *image_)	745	load_image_inline (SV *image_)
558	ALIAS:	746	ALIAS:
559	load_image_file = 1	747	load_image_file = 1
…		…
601		789
602	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	790	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
603		791
604	assert (surface2->pitch == surface2->w * 4);	792	assert (surface2->pitch == surface2->w * 4);
605		793
		794	SDL_LockSurface (surface2);
606	EXTEND (SP, 5);	795	EXTEND (SP, 6);
607	PUSHs (sv_2mortal (newSViv (surface2->w)));	796	PUSHs (sv_2mortal (newSViv (surface2->w)));
608	PUSHs (sv_2mortal (newSViv (surface2->h)));	797	PUSHs (sv_2mortal (newSViv (surface2->h)));
609	SDL_LockSurface (surface2);
610	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	798	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
611	SDL_UnlockSurface (surface2);
612	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	799	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
613	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	800	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
614	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	801	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		802	SDL_UnlockSurface (surface2);
615		803
616	SDL_FreeSurface (surface);	804	SDL_FreeSurface (surface);
617	SDL_FreeSurface (surface2);	805	SDL_FreeSurface (surface2);
618	}	806	}
619		807
…		…
643	}	831	}
644		832
645	void	833	void
646	error (char *message)	834	error (char *message)
647	CODE:	835	CODE:
		836	fprintf (stderr, "ERROR: %s\n", message);
648	#ifdef _WIN32	837	#ifdef _WIN32
649	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	838	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		839	#endif
		840
		841	void
		842	fatal (char *message)
		843	CODE:
		844	fprintf (stderr, "FATAL: %s\n", message);
		845	#ifdef _WIN32
		846	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		847	#endif
		848	_exit (1);
		849
		850	void
		851	_exit (int retval = 0)
		852	CODE:
		853	#ifdef WIN32
		854	ExitThread (retval); // unclean, please beam me up
650	#else	855	#else
651	fprintf (stderr, "ERROR: %s\n", message);	856	_exit (retval);
652	#endif	857	#endif
653		858
654	void
655	fatal (char *message)
656	CODE:
657	#ifdef _WIN32
658	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
659	#else
660	fprintf (stderr, "FATAL: %s\n", message);
661	#endif
662	exit (1);
663
664	MODULE = CFClient PACKAGE = CFClient::Font	859	MODULE = CFPlus PACKAGE = CFPlus::Font
665		860
666	CFClient::Font	861	CFPlus::Font
667	new_from_file (SV *class, char *path, int id = 0)	862	new_from_file (SV *class, char *path, int id = 0)
668	CODE:	863	CODE:
669	{	864	{
670	int count;	865	int count;
671	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	866	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
674	}	869	}
675	OUTPUT:	870	OUTPUT:
676	RETVAL	871	RETVAL
677		872
678	void	873	void
679	DESTROY (CFClient::Font self)	874	DESTROY (CFPlus::Font self)
680	CODE:	875	CODE:
681	pango_font_description_free (self);	876	pango_font_description_free (self);
682		877
683	void	878	void
684	make_default (CFClient::Font self)	879	make_default (CFPlus::Font self)
685	CODE:	880	CODE:
686	default_font = self;	881	default_font = self;
687		882
688	MODULE = CFClient PACKAGE = CFClient::Layout	883	MODULE = CFPlus PACKAGE = CFPlus::Layout
689		884
690	CFClient::Layout	885	void
691	new (SV *class, int base_height = MIN_FONT_HEIGHT)	886	reset_glyph_cache ()
		887	CODE:
		888	tc_clear ();
		889
		890	CFPlus::Layout
		891	new (SV *class)
692	CODE:	892	CODE:
693	New (0, RETVAL, 1, struct cf_layout);	893	New (0, RETVAL, 1, struct cf_layout);
		894
694	RETVAL->pl = pango_layout_new (context);	895	RETVAL->pl = pango_layout_new (opengl_context);
695	RETVAL->base_height = base_height;	896	RETVAL->r = 1.;
		897	RETVAL->g = 1.;
		898	RETVAL->b = 1.;
		899	RETVAL->a = 1.;
		900	RETVAL->base_height = MIN_FONT_HEIGHT;
696	RETVAL->font = 0;	901	RETVAL->font = 0;
		902
697	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	903	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
698	pango_layout_set_font_description (RETVAL->pl, default_font);	904	layout_update_font (RETVAL);
699	OUTPUT:	905	OUTPUT:
700	RETVAL	906	RETVAL
701		907
702	void	908	void
703	DESTROY (CFClient::Layout self)	909	DESTROY (CFPlus::Layout self)
704	CODE:	910	CODE:
705	g_object_unref (self->pl);	911	g_object_unref (self->pl);
706	Safefree (self);	912	Safefree (self);
707		913
708	void	914	void
709	set_text (CFClient::Layout self, SV *text_)	915	set_text (CFPlus::Layout self, SV *text_)
710	CODE:	916	CODE:
711	{	917	{
712	STRLEN textlen;	918	STRLEN textlen;
713	char *text = SvPVutf8 (text_, textlen);	919	char *text = SvPVutf8 (text_, textlen);
714		920
715	pango_layout_set_text (self->pl, text, textlen);	921	pango_layout_set_text (self->pl, text, textlen);
716	}	922	}
717		923
718	void	924	void
719	set_markup (CFClient::Layout self, SV *text_)	925	set_markup (CFPlus::Layout self, SV *text_)
720	CODE:	926	CODE:
721	{	927	{
722	STRLEN textlen;	928	STRLEN textlen;
723	char *text = SvPVutf8 (text_, textlen);	929	char *text = SvPVutf8 (text_, textlen);
724		930
725	pango_layout_set_markup (self->pl, text, textlen);	931	pango_layout_set_markup (self->pl, text, textlen);
726	}	932	}
727		933
728	SV *	934	void
		935	set_shapes (CFPlus::Layout self, ...)
		936	CODE:
		937	{
		938	PangoAttrList *attrs = 0;
		939	const char *text = pango_layout_get_text (self->pl);
		940	const char *pos = text;
		941	int arg = 4;
		942
		943	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		944	{
		945	PangoRectangle inkrect, rect;
		946	PangoAttribute *attr;
		947
		948	int x = SvIV (ST (arg - 3));
		949	int y = SvIV (ST (arg - 2));
		950	int w = SvIV (ST (arg - 1));
		951	int h = SvIV (ST (arg ));
		952
		953	inkrect.x = 0;
		954	inkrect.y = 0;
		955	inkrect.width = 0;
		956	inkrect.height = 0;
		957
		958	rect.x = x * PANGO_SCALE;
		959	rect.y = y * PANGO_SCALE;
		960	rect.width = w * PANGO_SCALE;
		961	rect.height = h * PANGO_SCALE;
		962
		963	if (!attrs)
		964	attrs = pango_layout_get_attributes (self->pl);
		965
		966	attr = pango_attr_shape_new (&inkrect, &rect);
		967	attr->start_index = pos - text;
		968	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		969	pango_attr_list_insert (attrs, attr);
		970
		971	arg += 4;
		972	pos += sizeof (OBJ_STR) - 1;
		973	}
		974
		975	if (attrs)
		976	pango_layout_set_attributes (self->pl, attrs);
		977	}
		978
		979	void
729	get_text (CFClient::Layout self)	980	get_shapes (CFPlus::Layout self)
730	CODE:	981	PPCODE:
		982	{
		983	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		984
		985	do
		986	{
		987	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		988
		989	if (run && shape_attr_p (run))
		990	{
		991	PangoRectangle extents;
		992	pango_layout_iter_get_run_extents (iter, 0, &extents);
		993
		994	EXTEND (SP, 2);
		995	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		996	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		997	}
		998	}
		999	while (pango_layout_iter_next_run (iter));
		1000
		1001	pango_layout_iter_free (iter);
		1002	}
		1003
		1004	int
		1005	has_wrapped (CFPlus::Layout self)
		1006	CODE:
		1007	{
		1008	int lines = 1;
		1009	const char *text = pango_layout_get_text (self->pl);
		1010
		1011	while (*text)
		1012	lines += *text++ == '\n';
		1013
731	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1014	RETVAL = lines < pango_layout_get_line_count (self->pl);
732	SvUTF8_on (RETVAL);	1015	}
733	OUTPUT:	1016	OUTPUT:
734	RETVAL	1017	RETVAL
735		1018
		1019	SV *
		1020	get_text (CFPlus::Layout self)
		1021	CODE:
		1022	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1023	sv_utf8_decode (RETVAL);
		1024	OUTPUT:
		1025	RETVAL
		1026
736	void	1027	void
		1028	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1029	CODE:
		1030	self->r = r;
		1031	self->g = g;
		1032	self->b = b;
		1033	self->a = a;
		1034
		1035	void
737	set_font (CFClient::Layout self, CFClient::Font font = 0)	1036	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
738	CODE:	1037	CODE:
739	if (self->font != font)	1038	if (self->font != font)
740	{	1039	{
741	self->font = font;	1040	self->font = font;
742	layout_update_font (self);	1041	layout_update_font (self);
743	}	1042	}
744		1043
745	void	1044	void
746	set_height (CFClient::Layout self, int base_height)	1045	set_height (CFPlus::Layout self, int base_height)
747	CODE:	1046	CODE:
748	if (self->base_height != base_height)	1047	if (self->base_height != base_height)
749	{	1048	{
750	self->base_height = base_height;	1049	self->base_height = base_height;
751	layout_update_font (self);	1050	layout_update_font (self);
752	}	1051	}
753		1052
754	void	1053	void
755	set_width (CFClient::Layout self, int max_width = -1)	1054	set_width (CFPlus::Layout self, int max_width = -1)
756	CODE:	1055	CODE:
757	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1056	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
758		1057
759	void	1058	void
		1059	set_indent (CFPlus::Layout self, int indent)
		1060	CODE:
		1061	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1062
		1063	void
		1064	set_spacing (CFPlus::Layout self, int spacing)
		1065	CODE:
		1066	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1067
		1068	void
		1069	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1070	CODE:
		1071	pango_layout_set_ellipsize (self->pl,
		1072	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1073	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1074	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1075	: PANGO_ELLIPSIZE_NONE
		1076	);
		1077
		1078	void
		1079	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1080	CODE:
		1081	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1082
		1083	void
760	size (CFClient::Layout self)	1084	size (CFPlus::Layout self)
761	PPCODE:	1085	PPCODE:
762	{	1086	{
763	int w, h;	1087	int w, h;
764		1088
765	layout_get_pixel_size (self, &w, &h);	1089	layout_get_pixel_size (self, &w, &h);
…		…
768	PUSHs (sv_2mortal (newSViv (w)));	1092	PUSHs (sv_2mortal (newSViv (w)));
769	PUSHs (sv_2mortal (newSViv (h)));	1093	PUSHs (sv_2mortal (newSViv (h)));
770	}	1094	}
771		1095
772	int	1096	int
		1097	descent (CFPlus::Layout self)
		1098	CODE:
		1099	{
		1100	PangoRectangle rect;
		1101	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1102	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1103	RETVAL = PANGO_DESCENT (rect);
		1104	}
		1105	OUTPUT:
		1106	RETVAL
		1107
		1108	int
773	xy_to_index (CFClient::Layout self, int x, int y)	1109	xy_to_index (CFPlus::Layout self, int x, int y)
774	CODE:	1110	CODE:
775	{	1111	{
776	int index, trailing;	1112	int index, trailing;
777	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1113	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
778	RETVAL = index;	1114	RETVAL = index + trailing;
779	}	1115	}
780	OUTPUT:	1116	OUTPUT:
781	RETVAL	1117	RETVAL
782		1118
783	void	1119	void
784	cursor_pos (CFClient::Layout self, int index)	1120	cursor_pos (CFPlus::Layout self, int index)
785	PPCODE:	1121	PPCODE:
786	{	1122	{
787	PangoRectangle strong_pos;	1123	PangoRectangle strong_pos;
788	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1124	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
789		1125
…		…
792	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1128	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
793	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1129	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
794	}	1130	}
795		1131
796	void	1132	void
797	render (CFClient::Layout self)	1133	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
798	PPCODE:	1134	PPCODE:
799	{	1135	{
800	SV *retval;	1136	int line, x;
801	int w, h;
802	FT_Bitmap bitmap;
803		1137
804	layout_get_pixel_size (self, &w, &h);	1138	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1139	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
805		1140
806	retval = newSV (w * h);
807	SvPOK_only (retval);
808	SvCUR_set (retval, w * h);
809
810	bitmap.rows = h;
811	bitmap.width = w;
812	bitmap.pitch = w;
813	bitmap.buffer = (unsigned char*)SvPVX (retval);
814	bitmap.num_grays = 256;
815	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
816
817	memset (bitmap.buffer, 0, w * h);
818
819	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
820
821	EXTEND (SP, 3);	1141	EXTEND (SP, 2);
822	PUSHs (sv_2mortal (newSViv (w)));	1142	PUSHs (sv_2mortal (newSViv (line - 1)));
		1143	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1144	}
		1145
		1146	void
		1147	line_x_to_index (CFPlus::Layout self, int line, int x)
		1148	PPCODE:
		1149	{
		1150	PangoLayoutLine *lp;
		1151	int index, trailing;
		1152
		1153	if (line < 0)
		1154	XSRETURN_EMPTY;
		1155
		1156	if (!(lp = pango_layout_get_line (self->pl, line)))
		1157	XSRETURN_EMPTY; /* do better */
		1158
		1159	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1160
		1161	EXTEND (SP, 2);
		1162	if (GIMME_V == G_SCALAR)
		1163	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1164	else
		1165	{
823	PUSHs (sv_2mortal (newSViv (h)));	1166	PUSHs (sv_2mortal (newSViv (index)));
824	PUSHs (sv_2mortal (retval));	1167	PUSHs (sv_2mortal (newSViv (trailing)));
		1168	}
825	}	1169	}
826		1170
		1171	void
		1172	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1173	PPCODE:
		1174	pango_opengl_render_layout_subpixel (
		1175	self->pl,
		1176	x * PANGO_SCALE, y * PANGO_SCALE,
		1177	self->r, self->g, self->b, self->a,
		1178	flags
		1179	);
		1180
827	MODULE = CFClient PACKAGE = CFClient::Texture	1181	MODULE = CFPlus PACKAGE = CFPlus::Texture
828		1182
829	void	1183	void
		1184	pad2pot (SV *data_, SV *w_, SV *h_)
		1185	CODE:
		1186	{
		1187	int ow = SvIV (w_);
		1188	int oh = SvIV (h_);
		1189
		1190	if (ow && oh)
		1191	{
		1192	int nw = minpot (ow);
		1193	int nh = minpot (oh);
		1194
		1195	if (nw != ow || nh != oh)
		1196	{
		1197	if (SvOK (data_))
		1198	{
		1199	STRLEN datalen;
		1200	char *data = SvPVbyte (data_, datalen);
		1201	int bpp = datalen / (ow * oh);
		1202	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1203
		1204	SvPOK_only (result_);
		1205	SvCUR_set (result_, nw * nh * bpp);
		1206
		1207	memset (SvPVX (result_), 0, nw * nh * bpp);
		1208	while (oh--)
		1209	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1210
		1211	sv_setsv (data_, result_);
		1212	}
		1213
		1214	sv_setiv (w_, nw);
		1215	sv_setiv (h_, nh);
		1216	}
		1217	}
		1218	}
		1219
		1220	void
830	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1221	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
831	PROTOTYPE: $$$;$$	1222	PROTOTYPE: $$$;$$
		1223	ALIAS:
		1224	draw_quad_alpha = 1
		1225	draw_quad_alpha_premultiplied = 2
832	CODE:	1226	CODE:
833	{	1227	{
834	HV *hv = (HV *)SvRV (self);	1228	HV *hv = (HV *)SvRV (self);
835	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1229	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
836	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1230	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
837	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1231	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
838	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
839		1232
840	if (items < 5)	1233	if (items < 5)
841	{	1234	{
842	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1235	w = SvNV (*hv_fetch (hv, "w", 1, 1));
843	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1236	h = SvNV (*hv_fetch (hv, "h", 1, 1));
844	}	1237	}
845		1238
		1239	if (ix)
		1240	{
		1241	glEnable (GL_BLEND);
		1242
		1243	if (ix == 2)
		1244	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1245	else
		1246	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1247	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1248
		1249	glEnable (GL_ALPHA_TEST);
		1250	glAlphaFunc (GL_GREATER, 0.01f);
		1251	}
		1252
846	glBindTexture (GL_TEXTURE_2D, name);	1253	glBindTexture (GL_TEXTURE_2D, name);
847	if (wrap_mode) {	1254
848	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
849	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
850	}
851	glBegin (GL_QUADS);	1255	glBegin (GL_QUADS);
852	glTexCoord2f (0, 0); glVertex2f (x , y );	1256	glTexCoord2f (0, 0); glVertex2f (x , y );
853	glTexCoord2f (0, t); glVertex2f (x , y + h);	1257	glTexCoord2f (0, t); glVertex2f (x , y + h);
854	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1258	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
855	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1259	glTexCoord2f (s, 0); glVertex2f (x + w, y );
856	glEnd ();	1260	glEnd ();
857	}
858		1261
		1262	if (ix)
		1263	{
		1264	glDisable (GL_ALPHA_TEST);
		1265	glDisable (GL_BLEND);
		1266	}
		1267	}
		1268
859	MODULE = CFClient PACKAGE = CFClient::Map	1269	MODULE = CFPlus PACKAGE = CFPlus::Map
860		1270
861	CFClient::Map	1271	CFPlus::Map
862	new (SV *class, int map_width, int map_height)	1272	new (SV *class)
863	CODE:	1273	CODE:
864	New (0, RETVAL, 1, struct map);	1274	New (0, RETVAL, 1, struct map);
865	RETVAL->x = 0;	1275	RETVAL->x = 0;
866	RETVAL->y = 0;	1276	RETVAL->y = 0;
867	RETVAL->w = map_width;	1277	RETVAL->w = 0;
868	RETVAL->h = map_height;	1278	RETVAL->h = 0;
869	RETVAL->ox = 0;	1279	RETVAL->ox = 0;
870	RETVAL->oy = 0;	1280	RETVAL->oy = 0;
871	RETVAL->faces = 8192;	1281	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
872	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1282	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
873	RETVAL->texs = 8192;
874	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
875	RETVAL->rows = 0;	1283	RETVAL->rows = 0;
876	RETVAL->row = 0;	1284	RETVAL->row = 0;
877	OUTPUT:	1285	OUTPUT:
878	RETVAL	1286	RETVAL
879		1287
880	void	1288	void
881	DESTROY (CFClient::Map self)	1289	DESTROY (CFPlus::Map self)
882	CODE:	1290	CODE:
883	{	1291	{
884	map_clear (self);	1292	map_clear (self);
885	Safefree (self->face);	1293	Safefree (self->face2tile);
		1294	Safefree (self->tex);
886	Safefree (self);	1295	Safefree (self);
887	}	1296	}
888		1297
889	void	1298	void
		1299	resize (CFPlus::Map self, int map_width, int map_height)
		1300	CODE:
		1301	self->w = map_width;
		1302	self->h = map_height;
		1303
		1304	void
890	clear (CFClient::Map self)	1305	clear (CFPlus::Map self)
891	CODE:	1306	CODE:
892	map_clear (self);	1307	map_clear (self);
893		1308
894	void	1309	void
895	set_face (CFClient::Map self, int face, int texid)	1310	set_tileid (CFPlus::Map self, int face, int tile)
896	CODE:	1311	CODE:
897	{	1312	{
898	while (self->faces <= face)	1313	need_facenum (self, face); self->face2tile [face] = tile;
899	{	1314	need_texid (self, tile);
900	Append (mapface, self->face, self->faces, self->faces);
901	self->faces *= 2;
902	}
903
904	self->face [face] = texid;
905	}	1315	}
906		1316
907	void	1317	void
		1318	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1319	CODE:
		1320	{
		1321	tileid texid;
		1322	maptex *tex;
		1323
		1324	if (face < 0 || face >= self->faces)
		1325	return;
		1326
		1327	if (smooth < 0 || smooth >= self->faces)
		1328	return;
		1329
		1330	texid = self->face2tile [face];
		1331
		1332	if (!texid)
		1333	return;
		1334
		1335	tex = self->tex + texid;
		1336	tex->smoothtile = self->face2tile [smooth];
		1337	tex->smoothlevel = level;
		1338	}
		1339
		1340	void
908	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1341	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
909	CODE:	1342	CODE:
910	{	1343	{
911	while (self->texs <= texid)	1344	need_texid (self, texid);
912	{
913	Append (maptex, self->tex, self->texs, self->texs);
914	self->texs *= 2;
915	}
916		1345
917	{	1346	{
918	maptex *tex = self->tex + texid;	1347	maptex *tex = self->tex + texid;
919		1348
920	tex->name = name;	1349	tex->name = name;
…		…
925	tex->r = r;	1354	tex->r = r;
926	tex->g = g;	1355	tex->g = g;
927	tex->b = b;	1356	tex->b = b;
928	tex->a = a;	1357	tex->a = a;
929	}	1358	}
		1359
		1360	// somewhat hackish, but for textures that require it, it really
		1361	// improves the look, and most others don't suffer.
		1362	glBindTexture (GL_TEXTURE_2D, name);
		1363	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1364	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1365	// use uglier nearest interpolation because linear suffers
		1366	// from transparent color bleeding and ugly wrapping effects.
		1367	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
930	}	1368	}
931		1369
932	int	1370	int
933	ox (CFClient::Map self)	1371	ox (CFPlus::Map self)
934	ALIAS:	1372	ALIAS:
935	oy = 1	1373	oy = 1
		1374	x = 2
		1375	y = 3
		1376	w = 4
		1377	h = 5
936	CODE:	1378	CODE:
937	switch (ix)	1379	switch (ix)
938	{	1380	{
939	case 0: RETVAL = self->ox; break;	1381	case 0: RETVAL = self->ox; break;
940	case 1: RETVAL = self->oy; break;	1382	case 1: RETVAL = self->oy; break;
		1383	case 2: RETVAL = self->x; break;
		1384	case 3: RETVAL = self->y; break;
		1385	case 4: RETVAL = self->w; break;
		1386	case 5: RETVAL = self->h; break;
941	}	1387	}
942	OUTPUT:	1388	OUTPUT:
943	RETVAL	1389	RETVAL
944		1390
945	void	1391	void
946	scroll (CFClient::Map self, int dx, int dy)	1392	scroll (CFPlus::Map self, int dx, int dy)
947	CODE:	1393	CODE:
948	{	1394	{
949	if (dx > 0)	1395	if (dx > 0)
950	map_blank (self, self->x, self->y, dx - 1, self->h);	1396	map_blank (self, self->x, self->y, dx, self->h);
951	else if (dx < 0)	1397	else if (dx < 0)
952	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1398	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
953		1399
954	if (dy > 0)	1400	if (dy > 0)
955	map_blank (self, self->x, self->y, self->w, dy - 1);	1401	map_blank (self, self->x, self->y, self->w, dy);
956	else if (dy < 0)	1402	else if (dy < 0)
957	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1403	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
958		1404
959	self->ox += dx; self->x += dx;	1405	self->ox += dx; self->x += dx;
960	self->oy += dy; self->y += dy;	1406	self->oy += dy; self->y += dy;
961		1407
962	while (self->y < 0)	1408	while (self->y < 0)
…		…
967	self->y += MAP_EXTEND_Y;	1413	self->y += MAP_EXTEND_Y;
968	}	1414	}
969	}	1415	}
970		1416
971	void	1417	void
972	map1a_update (CFClient::Map self, SV *data_)	1418	map1a_update (CFPlus::Map self, SV *data_, int extmap)
973	CODE:	1419	CODE:
974	{	1420	{
975	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1421	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
976	uint8_t *data_end = (uint8_t *)SvEND (data_);	1422	uint8_t *data_end = (uint8_t *)SvEND (data_);
977	mapcell *cell;	1423	mapcell *cell;
978	int x, y, flags;	1424	int x, y, flags;
979		1425
980	while (data < data_end)	1426	while (data < data_end - 1)
981	{	1427	{
982	flags = (data [0] << 8) + data [1]; data += 2;	1428	flags = (data [0] << 8) + data [1]; data += 2;
983		1429
984	x = ((flags >> 10) & 63) + self->x;	1430	x = self->x + ((flags >> 10) & 63);
985	y = ((flags >> 4) & 63) + self->y;	1431	y = self->y + ((flags >> 4) & 63);
986		1432
987	cell = map_get_cell (self, x, y);	1433	cell = map_get_cell (self, x, y);
988		1434
989	if (flags & 15)	1435	if (flags & 15)
990	{	1436	{
991	if (cell->darkness < 0)	1437	if (!cell->darkness)
992	{	1438	{
		1439	memset (cell, 0, sizeof (*cell));
993	cell->darkness = 0;	1440	cell->darkness = 256;
994	cell->face [0] = 0;
995	cell->face [1] = 0;
996	cell->face [2] = 0;
997	}	1441	}
998		1442
999	cell->darkness = flags & 8 ? *data++ : 255;
1000
1001	//TODO: don't trust server data to be in-range(!)	1443	//TODO: don't trust server data to be in-range(!)
		1444
		1445	if (flags & 8)
		1446	{
		1447	if (extmap)
		1448	{
		1449	uint8_t ext, cmd;
		1450
		1451	do
		1452	{
		1453	ext = *data++;
		1454	cmd = ext & 0x3f;
		1455
		1456	if (cmd < 4)
		1457	cell->darkness = 255 - ext * 64 + 1;
		1458	else if (cmd == 5) // health
		1459	{
		1460	cell->stat_width = 1;
		1461	cell->stat_hp = *data++;
		1462	}
		1463	else if (cmd == 6) // monster width
		1464	cell->stat_width = *data++ + 1;
		1465	else if (cmd == 0x47)
		1466	{
		1467	if (*data == 8)
		1468	; // decode player uuid
		1469
		1470	data += *data + 1;
		1471	}
		1472	else if (cmd == 8) // cell flags
		1473	cell->flags = *data++;
		1474	else if (ext & 0x40) // unknown, multibyte => skip
		1475	data += *data + 1;
		1476	else
		1477	data++;
		1478	}
		1479	while (ext & 0x80);
		1480	}
		1481	else
		1482	cell->darkness = *data++ + 1;
		1483	}
1002		1484
1003	if (flags & 4)	1485	if (flags & 4)
1004	{	1486	{
1005	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1487	faceid face = (data [0] << 8) + data [1]; data += 2;
		1488	need_facenum (self, face);
		1489	cell->tile [0] = self->face2tile [face];
1006	}	1490	}
1007		1491
1008	if (flags & 2)	1492	if (flags & 2)
1009	{	1493	{
1010	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1494	faceid face = (data [0] << 8) + data [1]; data += 2;
		1495	need_facenum (self, face);
		1496	cell->tile [1] = self->face2tile [face];
1011	}	1497	}
1012		1498
1013	if (flags & 1)	1499	if (flags & 1)
1014	{	1500	{
1015	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1501	faceid face = (data [0] << 8) + data [1]; data += 2;
		1502	need_facenum (self, face);
		1503	cell->tile [2] = self->face2tile [face];
1016	}	1504	}
1017	}	1505	}
1018	else	1506	else
1019	cell->darkness = -1;	1507	cell->darkness = 0;
1020	}	1508	}
1021	}	1509	}
1022		1510
1023	SV *	1511	SV *
1024	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1512	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
1025	CODE:	1513	CODE:
1026	{	1514	{
1027	int x1, x;	1515	int x1, x;
1028	int y1, y;	1516	int y1, y;
1029	int z;	1517	int z;
…		…
1050	{	1538	{
1051	mapcell *cell = row->col + (x - row->c0);	1539	mapcell *cell = row->col + (x - row->c0);
1052		1540
1053	for (z = 0; z <= 0; z++)	1541	for (z = 0; z <= 0; z++)
1054	{	1542	{
1055	mapface face = cell->face [z];
1056
1057	if (face)
1058	{
1059	maptex tex = self->tex [face];	1543	maptex tex = self->tex [cell->tile [z]];
1060	int a0 = 255 - tex.a;	1544	int a0 = 255 - tex.a;
1061	int a1 = tex.a;	1545	int a1 = tex.a;
1062		1546
1063	r = (r * a0 + tex.r * a1) / 255;	1547	r = (r * a0 + tex.r * a1) / 255;
1064	g = (g * a0 + tex.g * a1) / 255;	1548	g = (g * a0 + tex.g * a1) / 255;
1065	b = (b * a0 + tex.b * a1) / 255;	1549	b = (b * a0 + tex.b * a1) / 255;
1066	a = (a * a0 + tex.a * a1) / 255;	1550	a = (a * a0 + tex.a * a1) / 255;
1067	}
1068	}	1551	}
1069	}	1552	}
1070		1553
1071	*map++ = (r )	1554	*map++ = (r )
1072	| (g << 8)	1555	| (g << 8)
…		…
1079	}	1562	}
1080	OUTPUT:	1563	OUTPUT:
1081	RETVAL	1564	RETVAL
1082		1565
1083	void	1566	void
1084	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1567	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1085	PPCODE:	1568	CODE:
1086	{	1569	{
1087	int vx, vy;	1570	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1571	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1572	uint8_t smooth_max[256][256];
		1573	smooth_key skey;
1088	int x, y, z;	1574	int x, y, z;
1089	int last_name;	1575	int last_name;
1090	mapface face;	1576
		1577	// thats current max. sorry.
		1578	if (sw > 255) sw = 255;
		1579	if (sh > 255) sh = 255;
		1580
		1581	// clear key, in case of extra padding
		1582	memset (&skey, 0, sizeof (skey));
		1583
		1584	glColor4ub (255, 255, 255, 255);
		1585
		1586	glEnable (GL_BLEND);
		1587	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1588	glEnable (GL_TEXTURE_2D);
		1589	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1590
		1591	glBegin (GL_QUADS);
		1592
		1593	last_name = 0;
		1594
		1595	mx += self->x;
		1596	my += self->y;
		1597
		1598	// first pass: determine smooth_max
		1599	// rather ugly, if you ask me
		1600	// could also be stored inside mapcell and updated on change
		1601	memset (smooth_max, 0, sizeof (smooth_max));
		1602
		1603	for (y = 0; y < sh; y++)
		1604	if (0 <= y + my && y + my < self->rows)
		1605	{
		1606	maprow *row = self->row + (y + my);
		1607
		1608	for (x = 0; x < sw; x++)
		1609	if (row->c0 <= x + mx && x + mx < row->c1)
		1610	{
		1611	mapcell *cell = row->col + (x + mx - row->c0);
		1612
		1613	smooth_max[x + 1][y + 1] =
		1614	MAX (self->tex [cell->tile [0]].smoothlevel,
		1615	MAX (self->tex [cell->tile [1]].smoothlevel,
		1616	self->tex [cell->tile [2]].smoothlevel));
		1617	}
		1618	}
		1619
		1620	for (z = 0; z <= 2; z++)
		1621	{
		1622	memset (smooth_level, 0, sizeof (smooth_level));
		1623
		1624	for (y = 0; y < sh; y++)
		1625	if (0 <= y + my && y + my < self->rows)
		1626	{
		1627	maprow *row = self->row + (y + my);
		1628
		1629	for (x = 0; x < sw; x++)
		1630	if (row->c0 <= x + mx && x + mx < row->c1)
		1631	{
		1632	mapcell *cell = row->col + (x + mx - row->c0);
		1633	tileid tile = cell->tile [z];
		1634
		1635	if (tile)
		1636	{
		1637	maptex tex = self->tex [tile];
		1638	int px = (x + 1) * T - tex.w;
		1639	int py = (y + 1) * T - tex.h;
		1640
		1641	// suppressing texture state switches here
		1642	// is only moderately effective, but worth the extra effort
		1643	if (last_name != tex.name)
		1644	{
		1645	if (!tex.name)
		1646	tex = self->tex [2]; /* missing, replace by noface */
		1647
		1648	glEnd ();
		1649	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1650	glBegin (GL_QUADS);
		1651	}
		1652
		1653	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1654	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1655	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1656	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1657
		1658	if (cell->flags && z == 2)
		1659	{
		1660	if (cell->flags & 1)
		1661	{
		1662	maptex tex = self->tex [1];
		1663	int px = x * T + T * 2 / 32;
		1664	int py = y * T - T * 6 / 32;
		1665
		1666	glEnd ();
		1667	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1668	glBegin (GL_QUADS);
		1669
		1670	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1671	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1672	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1673	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1674	}
		1675	}
		1676
		1677	// update smooth hash
		1678	if (tex.smoothtile)
		1679	{
		1680	skey.tile = tex.smoothtile;
		1681	skey.level = tex.smoothlevel;
		1682
		1683	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1684
		1685	// add bits to current tile and all neighbours. skey.x|y is
		1686	// shifted +1|+1 so we always stay positive.
		1687
		1688	// full tile
		1689	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1690
		1691	// borders
		1692	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0031);
		1693	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0092);
		1694	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1695	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1696
		1697	// corners
		1698	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1699	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1700	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1701	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1702	}
		1703	}
		1704	}
		1705	}
		1706
		1707	// go through all smoothlevels, lowest to highest, then draw
		1708	// this is basically counting sort
		1709	{
		1710	int w, b;
		1711
		1712	for (w = 0; w < 256 / 32; ++w)
		1713	{
		1714	uint32_t smask = smooth_level [w];
		1715	if (smask)
		1716	for (b = 0; b < 32; ++b)
		1717	if (smask & (((uint32_t)1) << b))
		1718	{
		1719	int level = (w << 5) | b;
		1720	HE *he;
		1721
		1722	hv_iterinit (smooth);
		1723	while ((he = hv_iternext (smooth)))
		1724	{
		1725	smooth_key *skey = (smooth_key *)HeKEY (he);
		1726	IV bits = SvIVX (HeVAL (he));
		1727
		1728	// bits is ___n cccc CCCC bbbb
		1729	// n do not draw borders&corners
		1730	// c draw these corners, but...
		1731	// C ... not these
		1732	// b draw these borders
		1733
		1734	if (!(bits & 0x1000)
		1735	&& skey->level == level
		1736	&& level >= smooth_max [skey->x][skey->y])
		1737	{
		1738	maptex tex = self->tex [skey->tile];
		1739	int px = (((int)skey->x) - 1) * T;
		1740	int py = (((int)skey->y) - 1) * T;
		1741	int border = bits & 15;
		1742	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1743	float dx = tex.s * .0625f; // 16 images/row
		1744	float dy = tex.t * .5f ; // 2 images/column
		1745
		1746	// this time naively avoiding texture state changes
		1747	// save gobs of state changes.
		1748	if (last_name != tex.name)
		1749	{
		1750	if (!tex.name)
		1751	continue; // smoothing not yet available
		1752
		1753	glEnd ();
		1754	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1755	glBegin (GL_QUADS);
		1756	}
		1757
		1758	if (border)
		1759	{
		1760	float ox = border * dx;
		1761
		1762	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1763	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1764	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1765	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1766	}
		1767
		1768	if (corner)
		1769	{
		1770	float ox = corner * dx;
		1771
		1772	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1773	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1774	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1775	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1776	}
		1777	}
		1778	}
		1779	}
		1780	}
		1781	}
		1782
		1783	hv_clear (smooth);
		1784	}
		1785
		1786	glEnd ();
		1787
		1788	glDisable (GL_TEXTURE_2D);
		1789	glDisable (GL_BLEND);
		1790
		1791	// top layer: overlays such as the health bar
		1792	for (y = 0; y < sh; y++)
		1793	if (0 <= y + my && y + my < self->rows)
		1794	{
		1795	maprow *row = self->row + (y + my);
		1796
		1797	for (x = 0; x < sw; x++)
		1798	if (row->c0 <= x + mx && x + mx < row->c1)
		1799	{
		1800	mapcell *cell = row->col + (x + mx - row->c0);
		1801
		1802	int px = x * T;
		1803	int py = y * T;
		1804
		1805	if (cell->stat_hp)
		1806	{
		1807	int width = cell->stat_width * T;
		1808	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1809
		1810	glColor3ub (0, 0, 0);
		1811	glRectf (px + 1, py - thick - 2,
		1812	px + width - 1, py);
		1813
		1814	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1815	glRectf (px + 2,
		1816	py - thick - 1,
		1817	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1818	}
		1819	}
		1820	}
		1821	}
		1822
		1823	void
		1824	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1825	CODE:
		1826	{
		1827	static float color[16][3] = {
		1828	{ 0.00F, 0.00F, 0.00F },
		1829	{ 1.00F, 1.00F, 1.00F },
		1830	{ 0.00F, 0.00F, 0.55F },
		1831	{ 1.00F, 0.00F, 0.00F },
		1832
		1833	{ 1.00F, 0.54F, 0.00F },
		1834	{ 0.11F, 0.56F, 1.00F },
		1835	{ 0.93F, 0.46F, 0.00F },
		1836	{ 0.18F, 0.54F, 0.34F },
		1837
		1838	{ 0.56F, 0.73F, 0.56F },
		1839	{ 0.80F, 0.80F, 0.80F },
		1840	{ 0.55F, 0.41F, 0.13F },
		1841	{ 0.99F, 0.77F, 0.26F },
		1842
		1843	{ 0.74F, 0.65F, 0.41F },
		1844
		1845	{ 0.00F, 1.00F, 1.00F },
		1846	{ 1.00F, 0.00F, 1.00F },
		1847	{ 1.00F, 1.00F, 0.00F },
		1848	};
		1849
		1850	int x, y;
		1851
		1852	glEnable (GL_TEXTURE_2D);
		1853	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1854	glEnable (GL_BLEND);
		1855	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1856	glBegin (GL_QUADS);
		1857
		1858	for (y = 0; y < h; y++)
		1859	for (x = 0; x < w; x++)
		1860	{
		1861	unsigned char m = data [x + y * w];
		1862
		1863	if (m)
		1864	{
		1865	float *c = color [m & 15];
		1866
		1867	float tx1 = m & 0x40 ? 0.5 : 0.;
		1868	float tx2 = tx1 + 0.5;
		1869
		1870	glColor4f (c[0], c[1], c[2], 0.75);
		1871	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1872	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1873	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1874	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1875	}
		1876	}
		1877
		1878	glEnd ();
		1879	glDisable (GL_BLEND);
		1880	glDisable (GL_TEXTURE_2D);
		1881	}
		1882
		1883	void
		1884	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		1885	PPCODE:
		1886	{
		1887	int x, y;
1091	int sw4 = (sw + 3) & ~3;	1888	int sw4 = (sw + 3) & ~3;
1092	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1889	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1093	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1890	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1094		1891
1095	memset (darkness, 255, sw4 * sh);	1892	memset (darkness, 255, sw4 * sh);
1096	SvPOK_only (darkness_sv);	1893	SvPOK_only (darkness_sv);
1097	SvCUR_set (darkness_sv, sw4 * sh);	1894	SvCUR_set (darkness_sv, sw4 * sh);
1098		1895
1099	vx = self->x + (self->w - sw) / 2 - shift_x;	1896	mx += self->x;
1100	vy = self->y + (self->h - sh) / 2 - shift_y;	1897	my += self->y;
1101		1898
1102	/*
1103	int vx = self->vx = self->w >= sw
1104	? self->x + (self->w - sw) / 2
1105	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1106
1107	int vy = self->vy = self->h >= sh
1108	? self->y + (self->h - sh) / 2
1109	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1110	*/
1111
1112	glColor4ub (255, 255, 255, 255);
1113
1114	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1115	glEnable (GL_BLEND);
1116	glEnable (GL_TEXTURE_2D);
1117	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1118
1119	glBegin (GL_QUADS);
1120
1121	last_name = 0;
1122
1123	for (z = 0; z < 3; z++)
1124	for (y = 0; y < sh; y++)	1899	for (y = 0; y < sh; y++)
1125	if (0 <= y + vy && y + vy < self->rows)	1900	if (0 <= y + my && y + my < self->rows)
1126	{	1901	{
1127	maprow *row = self->row + (y + vy);	1902	maprow *row = self->row + (y + my);
1128		1903
1129	for (x = 0; x < sw; x++)	1904	for (x = 0; x < sw; x++)
1130	if (row->c0 <= x + vx && x + vx < row->c1)	1905	if (row->c0 <= x + mx && x + mx < row->c1)
1131	{	1906	{
1132	mapcell *cell = row->col + (x + vx - row->c0);	1907	mapcell *cell = row->col + (x + mx - row->c0);
1133		1908
1134	darkness[y * sw4 + x] = cell->darkness < 0	1909	darkness[y * sw4 + x] = cell->darkness
		1910	? 255 - (cell->darkness - 1)
1135	? 255 - FOW_DARKNESS	1911	: 255 - FOW_DARKNESS;
1136	: 255 - cell->darkness;
1137
1138	face = cell->face [z];
1139
1140	if (face)
1141	{
1142	maptex tex = self->tex [face];
1143
1144	int px = (x + 1) * 32 - tex.w;
1145	int py = (y + 1) * 32 - tex.h;
1146
1147	if (last_name != tex.name)
1148	{
1149	glEnd ();
1150	last_name = tex.name;
1151	glBindTexture (GL_TEXTURE_2D, last_name);
1152	glBegin (GL_QUADS);
1153	}
1154
1155	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1156	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1157	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1158	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1159	}
1160	}	1912	}
1161	}	1913	}
1162
1163	glEnd ();
1164
1165	glDisable (GL_TEXTURE_2D);
1166	glDisable (GL_BLEND);
1167		1914
1168	EXTEND (SP, 3);	1915	EXTEND (SP, 3);
1169	PUSHs (sv_2mortal (newSViv (sw4)));	1916	PUSHs (sv_2mortal (newSViv (sw4)));
1170	PUSHs (sv_2mortal (newSViv (sh)));	1917	PUSHs (sv_2mortal (newSViv (sh)));
1171	PUSHs (darkness_sv);	1918	PUSHs (darkness_sv);
1172	}	1919	}
1173		1920
1174	SV *	1921	SV *
1175	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1922	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1176	CODE:	1923	CODE:
1177	{	1924	{
1178	int x, y, x1, y1;	1925	int x, y, x1, y1;
1179	SV *data_sv = newSV (w * h * 7 + 5);	1926	SV *data_sv = newSV (w * h * 7 + 5);
1180	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1927	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1205	if (row && row->c0 <= x && x < row->c1)	1952	if (row && row->c0 <= x && x < row->c1)
1206	{	1953	{
1207	mapcell *cell = row->col + (x - row->c0);	1954	mapcell *cell = row->col + (x - row->c0);
1208	uint8_t flags = 0;	1955	uint8_t flags = 0;
1209		1956
1210	if (cell->face [0]) flags |= 1;	1957	if (cell->tile [0]) flags |= 1;
1211	if (cell->face [1]) flags |= 2;	1958	if (cell->tile [1]) flags |= 2;
1212	if (cell->face [2]) flags |= 4;	1959	if (cell->tile [2]) flags |= 4;
1213		1960
1214	*data++ = flags;	1961	*data++ = flags;
1215		1962
1216	if (flags & 1)	1963	if (flags & 1)
1217	{	1964	{
		1965	tileid tile = cell->tile [0];
1218	*data++ = cell->face [0] >> 8;	1966	*data++ = tile >> 8;
1219	*data++ = cell->face [0];	1967	*data++ = tile;
1220	}	1968	}
1221		1969
1222	if (flags & 2)	1970	if (flags & 2)
1223	{	1971	{
		1972	tileid tile = cell->tile [1];
1224	*data++ = cell->face [1] >> 8;	1973	*data++ = tile >> 8;
1225	*data++ = cell->face [1];	1974	*data++ = tile;
1226	}	1975	}
1227		1976
1228	if (flags & 4)	1977	if (flags & 4)
1229	{	1978	{
		1979	tileid tile = cell->tile [2];
1230	*data++ = cell->face [2] >> 8;	1980	*data++ = tile >> 8;
1231	*data++ = cell->face [2];	1981	*data++ = tile;
1232	}	1982	}
1233	}	1983	}
1234	else	1984	else
1235	*data++ = 0;	1985	*data++ = 0;
1236	}	1986	}
…		…
1242	}	1992	}
1243	OUTPUT:	1993	OUTPUT:
1244	RETVAL	1994	RETVAL
1245		1995
1246	void	1996	void
1247	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	1997	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
1248	PPCODE:	1998	PPCODE:
1249	{	1999	{
1250	int x, y, z;	2000	int x, y, z;
1251	int w, h;	2001	int w, h;
1252	int x1, y1;	2002	int x1, y1;
…		…
1276	{	2026	{
1277	uint8_t flags = *data++;	2027	uint8_t flags = *data++;
1278		2028
1279	if (flags)	2029	if (flags)
1280	{	2030	{
1281	mapface face[3] = { 0, 0, 0 };
1282
1283	mapcell *cell = row_get_cell (row, x);	2031	mapcell *cell = row_get_cell (row, x);
		2032	tileid tile[3] = { 0, 0, 0 };
1284		2033
1285	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2034	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1286	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2035	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1287	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2036	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1288		2037
1289	if (cell->darkness <= 0)	2038	if (cell->darkness == 0)
1290	{	2039	{
1291	cell->darkness = -1;	2040	cell->darkness = 0;
1292		2041
1293	for (z = 0; z <= 2; z++)	2042	for (z = 0; z <= 2; z++)
1294	{	2043	{
1295	cell->face[z] = face[z];	2044	tileid t = tile [z];
1296		2045
1297	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2046	if (t >= self->texs || (t && !self->tex [t].name))
		2047	{
1298	XPUSHs (sv_2mortal (newSViv (face[z])));	2048	XPUSHs (sv_2mortal (newSViv (t)));
		2049	need_texid (self, t);
		2050	}
		2051
		2052	cell->tile [z] = t;
1299	}	2053	}
1300	}	2054	}
1301	}	2055	}
1302	}	2056	}
1303	}	2057	}
1304	}	2058	}
1305		2059
1306	MODULE = CFClient PACKAGE = CFClient::MixChunk	2060	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1307		2061
1308	CFClient::MixChunk	2062	CFPlus::MixChunk
1309	new_from_file (SV *class, char *path)	2063	new_from_file (SV *class, char *path)
1310	CODE:	2064	CODE:
1311	RETVAL = Mix_LoadWAV (path);	2065	RETVAL = Mix_LoadWAV (path);
1312	OUTPUT:	2066	OUTPUT:
1313	RETVAL	2067	RETVAL
1314		2068
1315	void	2069	void
1316	DESTROY (CFClient::MixChunk self)	2070	DESTROY (CFPlus::MixChunk self)
1317	CODE:	2071	CODE:
1318	Mix_FreeChunk (self);	2072	Mix_FreeChunk (self);
1319		2073
1320	int	2074	int
1321	volume (CFClient::MixChunk self, int volume = -1)	2075	volume (CFPlus::MixChunk self, int volume = -1)
1322	CODE:	2076	CODE:
1323	RETVAL = Mix_VolumeChunk (self, volume);	2077	RETVAL = Mix_VolumeChunk (self, volume);
1324	OUTPUT:	2078	OUTPUT:
1325	RETVAL	2079	RETVAL
1326		2080
1327	int	2081	int
1328	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2082	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
1329	CODE:	2083	CODE:
1330	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2084	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
1331	OUTPUT:	2085	OUTPUT:
1332	RETVAL	2086	RETVAL
1333		2087
1334	MODULE = CFClient PACKAGE = CFClient::MixMusic	2088	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1335		2089
1336	int	2090	int
1337	volume (int volume = -1)	2091	volume (int volume = -1)
1338	CODE:	2092	CODE:
1339	RETVAL = Mix_VolumeMusic (volume);	2093	RETVAL = Mix_VolumeMusic (volume);
1340	OUTPUT:	2094	OUTPUT:
1341	RETVAL	2095	RETVAL
1342		2096
1343	CFClient::MixMusic	2097	CFPlus::MixMusic
1344	new_from_file (SV *class, char *path)	2098	new_from_file (SV *class, char *path)
1345	CODE:	2099	CODE:
1346	RETVAL = Mix_LoadMUS (path);	2100	RETVAL = Mix_LoadMUS (path);
1347	OUTPUT:	2101	OUTPUT:
1348	RETVAL	2102	RETVAL
1349		2103
1350	void	2104	void
1351	DESTROY (CFClient::MixMusic self)	2105	DESTROY (CFPlus::MixMusic self)
1352	CODE:	2106	CODE:
1353	Mix_FreeMusic (self);	2107	Mix_FreeMusic (self);
1354		2108
1355	int	2109	int
1356	play (CFClient::MixMusic self, int loops = -1)	2110	play (CFPlus::MixMusic self, int loops = -1)
1357	CODE:	2111	CODE:
1358	RETVAL = Mix_PlayMusic (self, loops);	2112	RETVAL = Mix_PlayMusic (self, loops);
1359	OUTPUT:	2113	OUTPUT:
1360	RETVAL	2114	RETVAL
1361		2115
1362	MODULE = CFClient PACKAGE = CFClient::OpenGL	2116	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
1363		2117
1364	BOOT:	2118	BOOT:
1365	{	2119	{
1366	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2120	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1367	static const struct {	2121	static const struct {
1368	const char *name;	2122	const char *name;
1369	IV iv;	2123	IV iv;
1370	} *civ, const_iv[] = {	2124	} *civ, const_iv[] = {
1371	# define const_iv(name) { # name, (IV)name }	2125	# define const_iv(name) { # name, (IV)name }
1372	const_iv (GL_COLOR_MATERIAL),	2126	const_iv (GL_COLOR_MATERIAL),
1373	const_iv (GL_SMOOTH),	2127	const_iv (GL_SMOOTH),
1374	const_iv (GL_FLAT),	2128	const_iv (GL_FLAT),
1375	const_iv (GL_DITHER),	2129	const_iv (GL_DITHER),
1376	const_iv (GL_BLEND),	2130	const_iv (GL_BLEND),
		2131	const_iv (GL_CULL_FACE),
1377	const_iv (GL_SCISSOR_TEST),	2132	const_iv (GL_SCISSOR_TEST),
		2133	const_iv (GL_DEPTH_TEST),
		2134	const_iv (GL_ALPHA_TEST),
		2135	const_iv (GL_NORMALIZE),
		2136	const_iv (GL_RESCALE_NORMAL),
		2137	const_iv (GL_FRONT),
		2138	const_iv (GL_BACK),
1378	const_iv (GL_AND),	2139	const_iv (GL_AND),
1379	const_iv (GL_ONE),	2140	const_iv (GL_ONE),
1380	const_iv (GL_ZERO),	2141	const_iv (GL_ZERO),
1381	const_iv (GL_SRC_ALPHA),	2142	const_iv (GL_SRC_ALPHA),
1382	const_iv (GL_SRC_ALPHA_SATURATE),	2143	const_iv (GL_DST_ALPHA),
1383	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2144	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1384	const_iv (GL_ONE_MINUS_DST_ALPHA),	2145	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2146	const_iv (GL_SRC_ALPHA_SATURATE),
1385	const_iv (GL_RGB),	2147	const_iv (GL_RGB),
1386	const_iv (GL_RGBA),	2148	const_iv (GL_RGBA),
		2149	const_iv (GL_RGBA4),
		2150	const_iv (GL_RGBA8),
		2151	const_iv (GL_RGB5_A1),
1387	const_iv (GL_UNSIGNED_BYTE),	2152	const_iv (GL_UNSIGNED_BYTE),
		2153	const_iv (GL_UNSIGNED_SHORT),
		2154	const_iv (GL_UNSIGNED_INT),
1388	const_iv (GL_ALPHA),	2155	const_iv (GL_ALPHA),
		2156	const_iv (GL_INTENSITY),
		2157	const_iv (GL_LUMINANCE),
		2158	const_iv (GL_LUMINANCE_ALPHA),
1389	const_iv (GL_FLOAT),	2159	const_iv (GL_FLOAT),
1390	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2160	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1391	const_iv (GL_COMPILE),	2161	const_iv (GL_COMPILE),
1392	const_iv (GL_TEXTURE_1D),	2162	const_iv (GL_TEXTURE_1D),
1393	const_iv (GL_TEXTURE_2D),	2163	const_iv (GL_TEXTURE_2D),
…		…
1395	const_iv (GL_TEXTURE_MAG_FILTER),	2165	const_iv (GL_TEXTURE_MAG_FILTER),
1396	const_iv (GL_TEXTURE_MIN_FILTER),	2166	const_iv (GL_TEXTURE_MIN_FILTER),
1397	const_iv (GL_TEXTURE_ENV_MODE),	2167	const_iv (GL_TEXTURE_ENV_MODE),
1398	const_iv (GL_TEXTURE_WRAP_S),	2168	const_iv (GL_TEXTURE_WRAP_S),
1399	const_iv (GL_TEXTURE_WRAP_T),	2169	const_iv (GL_TEXTURE_WRAP_T),
		2170	const_iv (GL_REPEAT),
1400	const_iv (GL_CLAMP),	2171	const_iv (GL_CLAMP),
1401	const_iv (GL_REPEAT),	2172	const_iv (GL_CLAMP_TO_EDGE),
1402	const_iv (GL_NEAREST),	2173	const_iv (GL_NEAREST),
1403	const_iv (GL_LINEAR),	2174	const_iv (GL_LINEAR),
1404	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2175	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1405	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2176	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1406	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2177	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1407	const_iv (GL_LINEAR_MIPMAP_LINEAR),	2178	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1408	const_iv (GL_GENERATE_MIPMAP),	2179	const_iv (GL_GENERATE_MIPMAP),
1409	const_iv (GL_MODULATE),	2180	const_iv (GL_MODULATE),
1410	const_iv (GL_DECAL),	2181	const_iv (GL_DECAL),
1411	const_iv (GL_REPLACE),	2182	const_iv (GL_REPLACE),
		2183	const_iv (GL_DEPTH_BUFFER_BIT),
1412	const_iv (GL_COLOR_BUFFER_BIT),	2184	const_iv (GL_COLOR_BUFFER_BIT),
1413	const_iv (GL_PROJECTION),	2185	const_iv (GL_PROJECTION),
1414	const_iv (GL_MODELVIEW),	2186	const_iv (GL_MODELVIEW),
1415	const_iv (GL_COLOR_LOGIC_OP),	2187	const_iv (GL_COLOR_LOGIC_OP),
1416	const_iv (GL_SEPARABLE_2D),	2188	const_iv (GL_SEPARABLE_2D),
1417	const_iv (GL_CONVOLUTION_2D),	2189	const_iv (GL_CONVOLUTION_2D),
1418	const_iv (GL_CONVOLUTION_BORDER_MODE),	2190	const_iv (GL_CONVOLUTION_BORDER_MODE),
1419	const_iv (GL_CONSTANT_BORDER),	2191	const_iv (GL_CONSTANT_BORDER),
1420	const_iv (GL_LINES),	2192	const_iv (GL_LINES),
		2193	const_iv (GL_LINE_STRIP),
		2194	const_iv (GL_LINE_LOOP),
1421	const_iv (GL_QUADS),	2195	const_iv (GL_QUADS),
1422	const_iv (GL_LINE_LOOP),	2196	const_iv (GL_QUAD_STRIP),
		2197	const_iv (GL_TRIANGLES),
		2198	const_iv (GL_TRIANGLE_STRIP),
		2199	const_iv (GL_TRIANGLE_FAN),
1423	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2200	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
1424	const_iv (GL_FASTEST),	2201	const_iv (GL_FASTEST),
		2202	const_iv (GL_V2F),
		2203	const_iv (GL_V3F),
		2204	const_iv (GL_T2F_V3F),
		2205	const_iv (GL_T2F_N3F_V3F),
1425	# undef const_iv	2206	# undef const_iv
1426	};	2207	};
1427		2208
1428	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2209	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1429	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2210	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1430	}	2211	}
1431		2212
		2213	char *
		2214	gl_vendor ()
		2215	CODE:
		2216	RETVAL = (char *)glGetString (GL_VENDOR);
		2217	OUTPUT:
		2218	RETVAL
		2219
		2220	char *
		2221	gl_version ()
		2222	CODE:
		2223	RETVAL = (char *)glGetString (GL_VERSION);
		2224	OUTPUT:
		2225	RETVAL
		2226
		2227	char *
		2228	gl_extensions ()
		2229	CODE:
		2230	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2231	OUTPUT:
		2232	RETVAL
		2233
1432	int glGetError ()	2234	int glGetError ()
		2235
		2236	void glFinish ()
1433		2237
1434	void glClear (int mask)	2238	void glClear (int mask)
1435		2239
1436	void glClearColor (float r, float g, float b, float a = 1.0)	2240	void glClearColor (float r, float g, float b, float a = 1.0)
1437	PROTOTYPE: @	2241	PROTOTYPE: @
…		…
1444		2248
1445	void glHint (int target, int mode)	2249	void glHint (int target, int mode)
1446		2250
1447	void glBlendFunc (int sfactor, int dfactor)	2251	void glBlendFunc (int sfactor, int dfactor)
1448		2252
		2253	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2254	CODE:
		2255	gl_BlendFuncSeparate (sa, da, saa, daa);
		2256
		2257	void glDepthMask (int flag)
		2258
1449	void glLogicOp (int opcode)	2259	void glLogicOp (int opcode)
1450		2260
1451	void glColorMask (int red, int green, int blue, int alpha)	2261	void glColorMask (int red, int green, int blue, int alpha)
1452		2262
1453	void glMatrixMode (int mode)	2263	void glMatrixMode (int mode)
…		…
1456		2266
1457	void glPopMatrix ()	2267	void glPopMatrix ()
1458		2268
1459	void glLoadIdentity ()	2269	void glLoadIdentity ()
1460		2270
		2271	void glDrawBuffer (int buffer)
		2272
		2273	void glReadBuffer (int buffer)
		2274
1461	# near and far are due to microsofts buggy c compiler	2275	# near_ and far_ are due to microsofts buggy "c" compiler
		2276	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2277
		2278	# near_ and far_ are due to microsofts buggy "c" compiler
1462	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2279	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
1463		2280
1464	void glViewport (int x, int y, int width, int height)	2281	void glViewport (int x, int y, int width, int height)
1465		2282
1466	void glScissor (int x, int y, int width, int height)	2283	void glScissor (int x, int y, int width, int height)
…		…
1481		2298
1482	void glEnd ()	2299	void glEnd ()
1483		2300
1484	void glColor (float r, float g, float b, float a = 1.0)	2301	void glColor (float r, float g, float b, float a = 1.0)
1485	PROTOTYPE: @	2302	PROTOTYPE: @
		2303	ALIAS:
		2304	glColor_premultiply = 1
1486	CODE:	2305	CODE:
1487	glColor4ub (r * 255., g * 255., b * 255., a * 255.);	2306	if (ix)
		2307	{
		2308	r *= a;
		2309	g *= a;
		2310	b *= a;
		2311	}
		2312	// microsoft visual "c" rounds instead of truncating...
		2313	glColor4f (r, g, b, a);
		2314
		2315	void glInterleavedArrays (int format, int stride, char *data)
		2316
		2317	void glDrawElements (int mode, int count, int type, char *indices)
		2318
		2319	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2320
		2321	void glRasterPos (float x, float y, float z = 0.)
		2322	CODE:
		2323	glRasterPos3f (0, 0, z);
		2324	glBitmap (0, 0, 0, 0, x, y, 0);
1488		2325
1489	void glVertex (float x, float y, float z = 0.)	2326	void glVertex (float x, float y, float z = 0.)
1490	CODE:	2327	CODE:
1491	glVertex3f (x, y, z);	2328	glVertex3f (x, y, z);
1492		2329
…		…
1504		2341
1505	void glBindTexture (int target, int name)	2342	void glBindTexture (int target, int name)
1506		2343
1507	void glConvolutionParameter (int target, int pname, float params)	2344	void glConvolutionParameter (int target, int pname, float params)
1508	CODE:	2345	CODE:
1509	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	2346	if (gl.ConvolutionParameterf)
		2347	gl.ConvolutionParameterf (target, pname, params);
1510		2348
1511	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2349	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1512	CODE:	2350	CODE:
1513	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	2351	if (gl.ConvolutionFilter2D)
1514	(target, internalformat, width, height, format, type, data));	2352	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1515		2353
1516	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2354	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1517	CODE:	2355	CODE:
1518	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	2356	if (gl.SeparableFilter2D)
1519	(target, internalformat, width, height, format, type, row, column));	2357	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1520		2358
1521	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2359	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
1522		2360
1523	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2361	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1524		2362
1525	void glRasterPos (int x, int y)	2363	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1526	CODE:
1527	glRasterPos2i (x, y);
1528		2364
1529	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2365	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1530		2366
1531	int glGenTexture ()	2367	int glGenTexture ()
1532	CODE:	2368	CODE:

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